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Journal of Analytical Methods in Chemistry
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Journal of Analytical Methods in Chemistry
/
2015
/
Article
/
Tab 1
/
Research Article
Separation of Berberine Hydrochloride and Tetrahydropalmatine and Their Quantitative Analysis with Thin Layer Chromatography Involved with Ionic Liquids
Table 1
Main related parameters of SiO
2
·Im
+
·OH
−
.
C (%)
H (%)
N (%)
Immobilized IL amount (mmol/g)
Specific surface area (m
2
/g)
Average pore size (nm)
Pore size (cm
3
/g)
Ash content (%, 800°C)
10.334
2.827
3.168
1.072
198
5.342
0.618
82.5